package com.mmall.concurrency.example.atomic;

import com.mmall.concurrency.annoations.ThreadSafe;
import lombok.Getter;


import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;


/**
 * Created by dingchen on 2018/7/6.
 */

@ThreadSafe
public class AtomicExample5 {

    private static AtomicIntegerFieldUpdater<AtomicExample5> updater =  AtomicIntegerFieldUpdater.newUpdater(AtomicExample5.class,"count");
    @Getter
    private volatile int count = 100;

    private static AtomicExample5 example5 = new AtomicExample5();

    public static void main(String [] args){
        if(updater.compareAndSet(example5,100,150)){
            //System.out.print("update success,{}"+example5.getCount());
        }
    }


}
